#0d3668

Color #0d3668

A vivid, highly saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 22.76 Nearest Tailwind class sky-950 #052f4a · ΔE 6.1

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#0d3668

RGB

rgb(13, 54, 104)

HSL

hsl(213, 77.8%, 22.9%)

HSV / HSB

hsv(213, 87.5%, 40.8%)

CMYK

cmyk(87.5%, 48.1%, 0%, 59.2%)

LAB

lab(22.73, 6.72, -33.2)

LCH

lch(22.73, 33.87, 281.44)

OKLCH

oklch(33.6%, 0.0983, 255.92)

HWB

hwb(213, 5.1%, 59.2%)

Harmony colors

Complementary

#683f0d

Analogous

#0d6368

#0d3668

#120d68

Triadic

#0d3668

#680d36

#36680d

Split-complementary

#0d3668

#68120d

#63680d

Tetradic

#0d3668

#3f0d68

#683f0d

#36680d

Square

#0d3668

#680d63

#683f0d

#0d6812

Shades

Color #0d3668 mixed toward black.

#0b2d57

#092445

#061b34

#041223

#020911

Tints

Color #0d3668 mixed toward white.

#1454a2

#1c72dc

#5095e9

#8ab8f0

#c5dcf8

Tones

Color #0d3668 mixed toward gray.

#153760

#1c3759

#243851

#2b394a

#333a42

Accessibility

Aa White text on this color

12.04:1

Aa Black text on this color

1.74:1

White text reads better on this background (12.04:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#25255f · ΔE 8.8

Deuteranopia

#221f5c · ΔE 10.2

Tritanopia

#115755 · ΔE 25.2

Achromatopsia

#363636 · ΔE 19.4

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #0d3668;

Tailwind (arbitrary value)

bg-[#0d3668]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Cornflower Blue #6495ed

Frequently asked questions

#0d3668 (#0d3668) is rgb(13, 54, 104) in RGB.

No, #0d3668 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #0d3668, or check how it holds up for accessibility.

Generate a palette → Check contrast